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US Patent: 815,312
Adjustable piston-rod and cross-head connection
Patentee:
Carl G. Sprado (exact or similar names) - Milwaukee, WI

USPTO Classifications:
403/316

Tool Categories:

Assignees:
Allis-Chalmers Co. - Milwaukee, WI

Manufacturer:
Allis-Chalmers Co. - Milwaukee, WI

Witnesses:
G. F. De Wein
John Day, Jr.

Patent Dates:
Applied: Sep. 14, 1905
Granted: Mar. 13, 1906

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Allis-Chalmers Mfg. Co.

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